package work724.work1;

public class Test {
  public static void main(String[] args) {
    UseCompute uc = new UseCompute();
    uc.useCom( new Add(),1,2);
    uc.useCom( new Sub(),1,2);
    uc.useCom( new Mul(),1,2);
    uc.useCom( new Div(),1,2);
  }
}
